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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: ROHF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROHF/cc-pVDZ
 hartrees
Energy at 0K-537.523312
Energy at 298.15K-537.527063
HF Energy-537.523312
Nuclear repulsion energy94.212266
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at ROHF/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3304 2844 6.40      
2 A' 3268 2813 22.36      
3 A' 1604 1380 0.71      
4 A' 1560 1343 2.59      
5 A' 1373 1182 36.18      
6 A' 1145 986 9.17      
7 A' 715 616 122.92      
8 A' 641 552 1.18      
9 A' 331 285 12.38      
10 A" 3419 2943 7.86      
11 A" 3337 2872 4.88      
12 A" 1354 1166 0.16      
13 A" 1142 983 0.87      
14 A" 829 714 0.97      
15 A" 229 197 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 12125.5 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 10436.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at ROHF/cc-pVDZ
ABC
1.09228 0.19151 0.17410

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.482 0.817 0.000
C2 0.000 0.862 0.000
Cl3 0.712 -0.822 0.000
H4 -2.004 0.613 0.926
H5 -2.004 0.613 -0.926
H6 0.402 1.340 -0.888
H7 0.402 1.340 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48272.73851.08181.08182.14702.1470
C21.48271.82792.22102.22101.08541.0854
Cl32.73851.82793.20753.20752.35762.3576
H41.08182.22103.20751.85113.09862.5129
H51.08182.22103.20751.85112.51293.0986
H62.14701.08542.35763.09862.51291.7756
H72.14701.08542.35762.51293.09861.7756

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 111.192 C1 C2 H6 112.522
C1 C2 H7 112.522 C2 C1 H4 119.178
C2 C1 H5 119.178 Cl3 C2 H6 105.178
Cl3 C2 H7 105.178 H4 C1 H5 117.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.067      
2 C -0.047      
3 Cl -0.202      
4 H 0.068      
5 H 0.068      
6 H 0.090      
7 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.039 1.918 0.000 2.181
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.038 1.098 0.000
y 1.098 -26.340 0.000
z 0.000 0.000 -25.038
Traceless
 xyz
x -0.349 1.098 0.000
y 1.098 -0.802 0.000
z 0.000 0.000 1.151
Polar
3z2-r22.302
x2-y20.302
xy1.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 73.837
(<r2>)1/2 8.593